The effects of temperature and pH on the growth of eight enteric and nine glucose non-fermenting species of gram-negative rods.

abstract：:We examined the role of B-1 cells in protection against Toxoplasma gondii infection using B cell-deficient mice (muMT mice). We found that primed but not naïve B-1 cells from wild-type C57BL/6 mice protected B cell-deficient recipients from challenge infection. All muMT mice transferred with primed B-1 cells survived ...

journal_title：Microbiology and immunology

authors： Chen M,Mun HS,Piao LX,Aosai F,Norose K,Mohamed RM,Belal US,Fang H,Ahmed AK,Kang HK,Matsuzaki G,Kitamura D,Yano A

更新日期：2003-01-01 00:00:00

abstract：:Effects of each of three indigenous Lactobacillus groups on other bacterial populations were separately investigated in gnotobiotic rats. In the wall of the non-glandular part of the stomach, contents of the stomach and contents of the upper part of the small intestine, some pre-associated indigenous bacteria were red...

journal_title：Microbiology and immunology

authors： Watanabe T,Morotomi M,Kawai Y,Mutai M

更新日期：1977-01-01 00:00:00

abstract：:Enterohaemorrhagic Escherichia coli O157: H7 is an important pathogen these days. Outbreaks of its infection have been reported all over the world, in Australia, Canada, Japan, the United States, south Africa, and various countries in Europe. In the summer of 2001, the first clinical infection by E. coli O157: H7 was ...

journal_title：Microbiology and immunology

authors： Tsai TY,Luo WC,Wu FT,Pan TM

更新日期：2005-01-01 00:00:00

abstract：:Virulence of hantavirus strain of SR-11 Seoul virus and Hantaan 76-118 (HTN) of Hantaan virus were compared. Infections of both strains were lethal in newborn mice. However, inoculum required to cause lethal infection was about 4,000 times higher for strain HTN (1.65 x 10(3) PFU/mouse/LD50) than for strain SR-11 (0.36...

journal_title：Microbiology and immunology

authors： Yoo YC,Yoshimatsu K,Yoshida R,Tamura M,Azuma I,Arikawa J

更新日期：1993-01-01 00:00:00

abstract：:The present study was conducted to determine the possible role of intracellular Ca2+ in lipid peroxide formation in endotoxin-poisoned mice. Leakages of LDH isozyme and acid phosphatase in serum of mice fed a Ca2+-deficient diet were remarkably increased after administration of 200 micrograms of endotoxin compared to ...

journal_title：Microbiology and immunology

authors： Sakaguchi S,Ibata H,Yokota K

更新日期：1989-01-01 00:00:00

abstract：:The incidence of Listeria monocytogenes contamination in raw milk from farm bulk tanks and silage was investigated monthly at 20 dairy farms in Aomori prefecture, Japan, from January to July in 1989. Listeria sp. was isolated from one sample (5%) of raw milk collected in May, but L. monocytogenes was not isolated from...

journal_title：Microbiology and immunology

authors： Takai S,Orii F,Yasuda K,Inoue S,Tsubaki S

更新日期：1990-01-01 00:00:00

abstract：:Autoantibodies to myeloperoxidase (MPO) are a subset of anti-neutrophil cytoplasmic antibody (ANCA, MPO-ANCA) detected in the sera of some patients with primary systemic vasculitis. The titer of MPO-ANCA does not always reflect disease activity and this inconsistency may be attributable to differences in epitopic spec...

journal_title：Microbiology and immunology

authors： Suzuki K,Kobayashi S,Yamazaki K,Gondo M,Tomizawa K,Arimura Y,Nakabayashi K,Ozaki S,Yoshida M,Yoshida T,Tsusaka N,Muso E,Okazaki T,Hashimoto H

更新日期：2007-01-01 00:00:00

abstract：:Measuring the amount of HIV-1 DNA in infected cells is important to estimate the size of the viral reservoir in patients. However, the clinical impact of the intracellular viral DNA level remains unclear. The present study examines the clinical significance of the HIV-1 DNA level in peripheral CD4+ T lymphocytes from ...

journal_title：Microbiology and immunology

authors： Wada K,Nagai H,Hagiwara T,Ibe S,Utsumi M,Kaneda T

更新日期：2004-01-01 00:00:00

abstract：:The immunostimulatory effect of intragastrically or parenterally administered beta-(1-->3; 1-->4) glucan, extracted from oats (ObetaG), on disease resistance to Eimeria vermiformis was studied in C57BL/6 mice. Multiple administrations of ObetaG by intragastric or subcutaneous routes reduced fecal oocyst shedding compa...

journal_title：Microbiology and immunology

authors： Yun CH,Estrada A,Van Kessel A,Gajadhar A,Redmond M,Laarveld B

更新日期：1998-01-01 00:00:00

abstract：:A novel combination of antimicrobial agents (sulfamethoxazole, 40 μg/mL; trimethoprim, 20 μg/mL; amphotericin B, 5 μg/mL; fosfomycin, 400 μg/mL; and 5-fluorouracil, 100 μg/mL) was developed for selective isolation of leptospires from contaminated samples. The growth of 16 microorganisms considered as possible contamin...

journal_title：Microbiology and immunology

authors： Chakraborty A,Miyahara S,Villanueva SY,Saito M,Gloriani NG,Yoshida S

更新日期：2011-07-01 00:00:00

abstract：:Porphyromonas gingivalis is a pathogen associated with adult periodontitis, which is a chronic inflammatory disease characterized by breakdown of the periodontal tissue. Dipeptidyl aminopeptidase IV (DPPIV) produced by P. gingivalis has been considered to be a potential virulence factor based on the finding that the v...

journal_title：Microbiology and immunology

authors： Kumagai Y,Yajima A,Konishi K

更新日期：2003-01-01 00:00:00

abstract：:Antibodies to influenza A virus were detected using enzyme-linked immunosorbent assay (ELISA) in the sera from two of seven Baikal seals (Phoca sibrica) and from five of six ringed seals (Phoca hispida) in Russia. In a hemagglutination-inhibition test using H1-H15 reference influenza A viruses, ELISA-positive sera fro...

journal_title：Microbiology and immunology

authors： Ohishi K,Kishida N,Ninomiya A,Kida H,Takada Y,Miyazaki N,Boltunov AN,Maruyama T

更新日期：2004-01-01 00:00:00

abstract：:The plasmids R401 and Rtsl belong to the same incompatibility group, IncT. The nucleotide sequence of the basic replicon of R401 consisting of 1,857 base pairs was determined and compared with that of mini-Rtsl previously reported. The mini-R401 was found to be composed of two clusters of direct repeated sequences fla...

journal_title：Microbiology and immunology

authors： Tabuchi A

更新日期：1985-01-01 00:00:00

abstract：:Electron microscopy of Triton X-100-treated whole cells of an oral treponeme, Treponema sp. strain E-21, revealed that six cytoplasmic fibrils (CFs) helically wound as a bundle in the cytoplasm. The CFs were isolated and purified by disruption and solubilization of the cells followed by CsCl density gradient centrifug...

journal_title：Microbiology and immunology

authors： Masuda K,Kawata T

更新日期：1989-01-01 00:00:00

abstract：:Cattle enterotoxemia caused by Clostridium perfringens toxins is a noncontagious, sporadic, and fatal disease characterized by sudden death. Strategies for controlling and preventing cattle enterotoxemia are based on systematic vaccination of herds with toxoids. Because the process of producing conventional clostridia...

journal_title：Microbiology and immunology

authors： Jiang Z,De Y,Chang J,Wang F,Yu L

更新日期：2014-11-01 00:00:00

abstract：:The effects of B subunit of cholera toxin (CTB) on delayed-type hypersensitivity (DTH) response to influenza vaccine derived from influenza virus A/PR/8/34 (PR-8, HlNl) virus were investigated in B10 mice that were immunized intranasally with both influenza vaccine and CTB. The result showed that intranasal inoculatio...

journal_title：Microbiology and immunology

authors： Kikuta K,Kurata H,Nagamine T,Aizawa C,Ueno Y,Kurata T,Tamura S

更新日期：1990-01-01 00:00:00

abstract：:Clostridium perfringens KZ1340, previously classified as Clostridium plagarum, is an isolate from Antarctic soil, and was identified as an alpha-, theta-, and kappa-toxin non-producing variant. On Southern hybridization, the variant was found to be defective in the pfoA (theta-toxin) gene, but the plc (alpha-toxin) an...

journal_title：Microbiology and immunology

authors： Shimizu T,Ohtani K,Ba-Thein W,Inui S,Nakamura S,Hayashi H

更新日期：1996-01-01 00:00:00

abstract：:Recurrent otitis media are frequently intractable during childhood. It is unclear whether recurrent otitis media is caused by etiological bacteria colonization or by new infections. Streptococcus pneumoniae, Haemophilus influenzae and Moraxella catarrhalis were isolated from the nasopharynx of 7 otitisprone and 2 non-...

journal_title：Microbiology and immunology

authors： Yokota S,Harimaya A,Sato K,Somekawa Y,Himi T,Fujii N

更新日期：2007-01-01 00:00:00

abstract：:A mass outbreak of Escherichia coli O157:H45 was first reported in Japan in 1998. This pathogen was classified as an enteropathogenic E. coli (EPEC) O157 because it was characterized by the Shiga toxin gene (stx)-negative and bundle-forming pilus (bfp) gene-positive genotypes. In this study, we investigated the type I...

journal_title：Microbiology and immunology

authors： Abe A,Nagano H

更新日期：2000-01-01 00:00:00

abstract：:Francisella tularensis, which causes tularemia, is widely distributed in the Northern hemisphere. F. tularensis strains isolated in Japan are genetically unique from non-Japanese strains; however, their phenotypic properties have not been well studied. Thus, mice were infected with representative Japanese strains of F...

journal_title：Microbiology and immunology

authors： Hotta A,Fujita O,Uda A,Yamamoto Y,Sharma N,Tanabayashi K,Yamada A,Morikawa S

更新日期：2016-03-01 00:00:00

abstract：:Quantitative PCR (qPCR) of human T-cell leukemia virus type 1 (HTLV-1) provirus is used for HTLV-1 testing and for assessment of risk of HTLV-1-related diseases. In this study, a reference material was developed for standardizing HTLV-1 qPCR. Freeze-dried TL-Om1 cells diluted with Jurkat cells were prepared and an ass...

journal_title：Microbiology and immunology

authors： Kuramitsu M,Okuma K,Nakashima M,Sato T,Sasaki D,Hasegawa H,Umeki K,Kubota R,Sasada K,Sobata R,Matsumoto C,Kaneko N,Tezuka K,Matsuoka S,Utsunomiya A,Koh KR,Ogata M,Ishitsuka K,Taki M,Nosaka K,Uchimaru K,Iwanaga M

更新日期：2018-10-01 00:00:00

abstract：:The population levels of intestinal microflora and bile acid composition in the digestive tract were examined in rats fed bile acids to determine the relationships between gastrointestinal microflora and the host. The population level of Bacteroides was increased in the ceca of rats fed cholic acid or deoxycholic acid...

journal_title：Microbiology and immunology

authors： Sakai K,Makino T,Kawai Y,Mutai M

更新日期：1980-01-01 00:00:00

abstract：:Water-insoluble glucan (WIG) produced by mutans streptococci, an important cariogenic pathogen, plays an important role in the formation of dental biofilm and adhesion of biofilm to tooth surfaces. Glucanohydrolases, such as mutanase (α-1,3-glucanase) and dextranase (α-1,6-glucanase), are able to hydrolyze WIG. The pu...

journal_title：Microbiology and immunology

authors： Otsuka R,Imai S,Murata T,Nomura Y,Okamoto M,Tsumori H,Kakuta E,Hanada N,Momoi Y

更新日期：2015-01-01 00:00:00

abstract：:The heat-labile toxin (HLT) of Bordetella bronchiseptica was purified successively from sonic extracts of phase I organisms grown in Stainer-Scholte medium, by partition in hydrophobic interaction, sucrose density gradient centrifugation, gel filtration through Sepharose 4B and 6B, isoelectric precipitation and isoele...

journal_title：Microbiology and immunology

authors： Endoh M,Amitani M,Nakase Y

更新日期：1986-01-01 00:00:00

abstract：:There is a deficiency in the data concerning the role of hMPV in lower respiratory tract infections in adults, and until now there has been no data available regarding the prevalence of hMPV in adults in our region. In the present study the association of hMPV with varieties of lower respiratory tract disorders in imm...

journal_title：Microbiology and immunology

authors： El Sayed Zaki M,Raafat D,El-Metaal AA,Ismail M

更新日期：2009-11-01 00:00:00

abstract：:Streptococcus anginosus appears to be able to adhere to cultured epithelial cells or fibronectin and this may be associated with bacterial pathogenicity. In the present study, the molecular characteristics and virulence of the fibronectin-binding protein (FBP), Fbp62, of S. anginosus were investigated in animal models...

journal_title：Microbiology and immunology

authors： Kodama Y,Ishikawa T,Shimoyama Y,Sasaki D,Kimura S,Sasaki M

更新日期：2018-10-01 00:00:00

abstract：:The purpose of this study was to clarify the taxonomic relationship between all the serovars and species of the genus Erysipelothrix by performing DNA-DNA hybridization experiments, the customary criterion for separation of bacterial genospecies. A total of 93 strains were isolated from a wide variety of sources, incl...

journal_title：Microbiology and immunology

authors： Takahashi T,Fujisawa T,Umeno A,Kozasa T,Yamamoto K,Sawada T

更新日期：2008-10-01 00:00:00

abstract：:Germfree (GF) F344 rats developed severe adjuvant-induced arthritis with a 100% incidence after a single intradermal injection of heat-killed Mycobacterium bovis (BCG). Specific pathogene-free (SPF) rats developed less severe arthritis with a lower incidence. The rats colonized with Escherichia coli or Bacteroides dev...

journal_title：Microbiology and immunology

authors： Kohashi O,Kohashi Y,Takahashi T,Ozawa A,Shigematsu N

更新日期：1985-01-01 00:00:00

abstract：:During the three-year period from 1984 to 1987, 506 acute gastroenteritis outbreaks involving 14,383 patients were reported to the Bureau of Public Health, Tokyo Metropolitan Government. Eighty (4,324 patients) of 150 outbreaks (4,860 patients) from which etiologic agents were not identified were subjected to virologi...

journal_title：Microbiology and immunology

authors： Sekine S,Okada S,Hayashi Y,Ando T,Terayama T,Yabuuchi K,Miki T,Ohashi M

更新日期：1989-01-01 00:00:00

abstract：:The in vitro effect of the heat-labile toxin (HLT) of Bordetella parapertussis on HeLa, baby hamster kidney (BHK), chinese hamster ovary (CHO), myeloma (Pa-NS-1), human embryonic lung (HEL-R66) cells, erythrocytes, adipocytes and lymphocytes from guinea pigs, mice or rats, or aortic smooth muscle cells from pigs or gu...

journal_title：Microbiology and immunology

authors： Endoh M,Nagai M,Ueda T,Yoshida Y,Nakase Y

更新日期：1988-01-01 00:00:00